Analytical Method of Active Ingredient in Glue-Line-Treated Plywood

Authors

  • Takayoshi Maeda
  • Misako Kawashima
  • Takaaki Ito
  • Kozo Tsuji

Keywords:

Plywood, analytical method, extraction, toluene, formic acid

Abstract

A rather efficient method for quantitative analysis of the active ingredient in a glue-line-treated plywood was found by using formic acid and toluene in combination as the extraction solvents. A recovery rate of more than 95% was achieved.

References

Inoue, M. 1979. Manual for quantitative analysis of technical chlordane in treated plywood. Mokuzai Hozon (Wood Preservation)14:31.nIto, T., M. Kawashima, K. Tsuji, K. Kawachi, M. Itagaki, and C. Hirose. 1983. Development of fenitrothion (Rumbert® emulsifiable concentrate) for plywood protection. Mokuzai Hozon (Wood Preservation)24:18.nMaeda, M., M. Kawashima, T. Ito, M. Sakurai, and K. Tsuji. 1983a. Recovery method of active ingredient from insect-proof plywood. Japanese Patent, Publication (unexamined) No. 58-21537 (Sumitomo Chemical Co., Ltd. and Shinto Paint Co., Ltd.)nMaeda, M., M. Kawashima, T. Ito, M. Sakurai, and K. Tsuji. 1983b. Manufacturing process of insect-proof plywood. Japanese Patent, Publication (unexamined) No. 58-22107 (Sumitomo Chemical Co., Ltd. and Shinto Paint Co., Ltd.)nNishimoto, K. 1978. Insect-proof treatment of wood—Glue-line treatment method. Mokuzai Kogyo (Wood Industry)33:314.nNishimoto, K., G. Araki, N. Haraguchi, and K. Fushiki. 1982. Methods for quantitative analysis of chemicals in the insect-proof plywood (1) Analysis of chlordane. Mokuzai Hozon (Wood Preservation)21:44.nTamura, Y., and J. Akihisa. 1978. Influence of water content in veneers to insect-proof treatment of plywood. Mokuzai Kogyo (Wood Industry)33:114.nYagishita, T., H. Karasawa, and M. Inoue. 1979. The manufacturing standard for the insect-proof plywood (proposal) Mokuzai Hozon (Wood Preservation)15:26.n

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Published

2007-06-27

Issue

Number 1 / January 1985

Section

Research Contributions

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